2025-07-01T11:34:51.457+08:00  INFO 30132 --- [java-charRoom-demo] [main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2025-07-01T11:34:51.466+08:00  INFO 30132 --- [java-charRoom-demo] [main] .s.b.a.l.ConditionEvaluationReportLogger : 

Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
2025-07-01T11:34:51.481+08:00 ERROR 30132 --- [java-charRoom-demo] [main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Field MessageTransferMap in com.hdy.javachatroomdemo.factory.MessageTransferFactory required a bean of type 'java.util.concurrent.ConcurrentHashMap' that could not be found.

The injection point has the following annotations:
	- @org.springframework.beans.factory.annotation.Autowired(required=true)


Action:

Consider defining a bean of type 'java.util.concurrent.ConcurrentHashMap' in your configuration.

